发明名称 Configuration layout number controlled adjustable delaying of connection path changes among processors in array to reduce transition glitches
摘要 Occurrence and propagation of glitches caused by changing the path layout are suppressed, thereby reducing the power consumption. An array-type processor comprises a plurality of processor elements and can change the path layout relating to data transmission/reception between the processor elements depending on clock cycle. Each processor element comprises a layout information memory 11 that stores a layout information indicating signal relating to the layout of the paths, a delay adjusting circuit 12 that adjusts the timing of a layout information indicating signal Pin outputted from the layout information memory 11 at every clock cycle, and a wiring connection circuit 13 that changes a path to at least one of the other processor elements (PE) or function unit(s) (a register file unit 14 and an arithmetic logic unit 15) based on a layout information indicating signal Pout whose timing has been adjusted.
申请公布号 US7752420(B2) 申请公布日期 2010.07.06
申请号 US20080030619 申请日期 2008.02.13
申请人 NEC ELECTRONICS CORPORATION 发明人 IZAWA YOSHITAKA;YABE YOSHIKAZU
分类号 G06F15/80;G06F1/04 主分类号 G06F15/80
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